I recently got my visa changed from J1 to H1 (for wife, J2 to H4). The approval date of I-797 is 22nd Feb 2011; however the valid dates for H1 period written on this notice is 16 Feb 2011 to 19 Dec 2013. Now my previous employer (where I worked on J1 till 14th March, 2011) says that I should not...